Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
premise =
1. Š
2. •b
3. Œy
4. ‰®

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ